Oil press with multiple sealing structures

The utility model discloses an oil press with multiple sealing structures, which comprises an upper seat, a middle seat and a lower seat, the upper seat is provided with an upper workbench, the lower seat is provided with a support column fixedly connected with the upper seat, and the support column...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	WU CHUNDA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PISTONS PRESSES PRESSES IN GENERAL SEALINGS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses an oil press with multiple sealing structures, which comprises an upper seat, a middle seat and a lower seat, the upper seat is provided with an upper workbench, the lower seat is provided with a support column fixedly connected with the upper seat, and the support column is slidably connected with the middle seat; the middle seat is provided with a lower workbench and a piston column, the lower seat is provided with an oil bin in sliding connection with the piston column, the oil bin is sequentially provided with an upper sealing piece, a middle sealing piece and a lower sealing piece from top to bottom, the upper sealing piece is provided with an upper deformation hole and an arc-shaped side sealing strip, the middle sealing piece is provided with a middle deformation hole and an inclined sealing strip inclining downwards, and the lower sealing piece is provided with a protruding part. The side sealing strip, the inclined sealing strip and the protruding part are all attached to